EP 4083691 A4 20240403 - SPECTACLE LENS
Title (en)
SPECTACLE LENS
Title (de)
BRILLENGLAS
Title (fr)
VERRE DE LUNETTES
Publication
Application
Priority
- JP 2019237936 A 20191227
- JP 2020046452 W 20201214
Abstract (en)
[origin: EP4083691A1] Provided are an eyeglass lens that includes a lens substrate having a plurality of substrate protruding portions that protrude from a substrate base portion on a surface of the lens substrate and a coating film provided so as to cover the plurality of substrate protruding portions, the outermost surface of the eyeglass lens having a plurality of convex portions and concave portions, in which the thickness of the coating film varies over the surrounding regions of the substrate protruding portions, and technology related thereto.
IPC 8 full level
G02C 7/06 (2006.01); G02B 1/11 (2015.01); G02B 1/14 (2015.01); G02C 7/02 (2006.01)
CPC (source: CN EP KR US)
G02B 1/11 (2013.01 - EP); G02B 1/14 (2015.01 - CN EP KR); G02C 7/02 (2013.01 - CN EP); G02C 7/022 (2013.01 - KR); G02C 7/06 (2013.01 - US); G02C 2202/24 (2013.01 - EP KR US)
Citation (search report)
- [XI] WO 2019189764 A1 20191003 - HOYA LENS THAILAND LTD [TH], et al
- [I] WO 2019189847 A1 20191003 - HOYA LENS THAILAND LTD [TH], et al
- See also references of WO 2021131825A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 4083691 A1 20221102; EP 4083691 A4 20240403; CN 113050297 A 20210629; CN 215867412 U 20220218; JP 7399983 B2 20231218; JP WO2021131825 A1 20210701; KR 20220051261 A 20220426; TW 202131019 A 20210816; US 2022397776 A1 20221215; WO 2021131825 A1 20210701
DOCDB simple family (application)
EP 20908294 A 20201214; CN 202011579165 A 20201228; CN 202023213354 U 20201228; JP 2020046452 W 20201214; JP 2021567260 A 20201214; KR 20227010479 A 20201214; TW 109146109 A 20201225; US 202017778779 A 20201214